Sometimes used as a synonym for the Dirty South; derived from the terms "Dirty South" and "Third Coast"
This ain't New York. This ain't L.A. This is the Dirty Third.
by dirtythird October 15, 2006
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The third coast, part of the South that has coastline on the Gulf of Mexico.
The dirty third roll candy, ya haters and ya hoes can't stand it.
by Paul Wall March 7, 2004
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For those who hate dirty started in Texas and those states that aint on the coast aint a part of the dirty 3rd and if you aint part of the dirty south you aint dirty 3rd
Fuck all you aints but i know you gonna hate but fuck you anyways
by DSGB September 9, 2004
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to be the third guy to have unprotected sex with a chick in a short period of time. High risk of STD's since there's 2 guys and the girl's juices floating about. worse than sloppy seconds,but better than floppy fourths
Joe likes messing with the cheap prostitutes that don't like condoms towards the end of the night and usually ends up with dirty thirds.
by Bobert Mcbobert June 25, 2006
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Level AFTER sloppy seconds, after your with, or hookup with someone, they go for another person and shit happens, then eventually you go back to that same first person for more.
ex. ''You got my dirty thirds last nightt, kid xD I hit that ages ago!''
by destinyxdgaf September 14, 2010
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When someone "hooks" up with someone after two of his friends have hooked up with them prior to said hook up. The term becomes appropriate after a situation where the term Sloppy seconds suffices. Coined by Bryce aka Gunky.
That girl is you're dirty thirds.

"Dude that girl's so easy. You could totally tap that."
"Wait dude, didn't Plowman and Trash can hook up with her?"
"Yeah, but dude she's so easy."
"Na man,I don't want their dirty thirds."

by bryce richards April 5, 2008
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